CVE-2026-15239

CVE-2026-15239 affects the Simple CAPTCHA with Cloudflare Turnstile WordPress plugin (pre-1.42.0). The vulnerability arises because the Turnstile validation cache isn’t bound to the single-use challenge token, instead tying to an attacker-controlled reusable request value, enabling unauthenticate...

CVE-2026-15239 Simple CAPTCHA with Cloudflare Turnstile < 1.42.0 - Unauthenticated Turnstile Protection Bypass via Reusable Forminator Cache Key

The Simple CAPTCHA with Cloudflare Turnstile WordPress plugin before 1.42.0 does not bind its Turnstile validation cache to the single-use challenge token in its Forminator integration, instead keying it to an attacker-controlled, reusable request value, allowing unauthenticated attackers to solv...

CVE-2026-15239

The Simple CAPTCHA with Cloudflare Turnstile WordPress plugin before 1.42.0 does not bind its Turnstile validation cache to the single-use challenge token in its Forminator integration, instead keying it to an attacker-controlled, reusable request value, allowing unauthenticated attackers to solv...